91940981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 113270400

約数和(自身を除く): 21329419

約数列:

[1, 11, 17, 19, 113, 187, 209, 229, 323, 1243, 1921, 2147, 2519, 3553, 3893, 4351, 21131, 23617, 25877, 36499, 42823, 47861, 73967, 284647, 401489, 439909, 491663, 813637, 4838999, 5408293, 8358271, 91940981]

約数ペア:

[(1, 91940981), (11, 8358271), (17, 5408293), (19, 4838999), (113, 813637), (187, 491663), (209, 439909), (229, 401489), (323, 284647), (1243, 73967), (1921, 47861), (2147, 42823), (2519, 36499), (3553, 25877), (3893, 23617), (4351, 21131)]